236  
CDUS45 KBYZ 182240  
CLIMLS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
440 PM MDT FRI SEP 18 2026  
   
...............................
 
 
   
..THE MILES CITY MT CLIMATE SUMMARY FOR SEPTEMBER 18 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 84 259 PM 98 2021 75 9 76  
MINIMUM 58 637 AM 28 1991 46 12 47  
AVERAGE 71 60 11 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 1978 0.03 -0.03 0.00  
MONTH TO DATE 0.02 0.61 -0.59 0.70  
SINCE OCT 1 11.85 12.42 -0.57 10.83  
SINCE JAN 1 8.45 10.90 -2.45 9.76  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 3  
MONTH TO DATE 38 74 -36 35  
SINCE SEP 1 38 74 -36 35  
SINCE JUL 1 49 108 -59 48  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 76 54 22 64  
SINCE SEP 1 76 54 22 64  
SINCE JAN 1 941 717 224 773    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 32 200 PM  
AVERAGE 65  
   
......................................................
 
 
THE MILES CITY MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 99 1937  
MINIMUM TEMPERATURE (F) 46 29 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 645 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 647 AM MDT SUNSET 707 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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